package cn.edu.huas.shopping.exception;

public class UsernameExitsException extends RuntimeException{
    public UsernameExitsException() {
    }

    public UsernameExitsException(String message) {
        super(message);
    }

    public UsernameExitsException(String message, Throwable cause) {
        super(message, cause);
    }

    public UsernameExitsException(Throwable cause) {
        super(cause);
    }

    public UsernameExitsException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
        super(message, cause, enableSuppression, writableStackTrace);
    }
}
